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1、Text(Arial 20),2nd level text(Arial 18),3rd level text(Arial 16),4th level text(Arial 14),Headline(Arial black 22pt.),R/3 BASIS Tecnology,SAP AG,1999,BC314 Technical Core Competence(NT/MS SQL,Server,),R/3 Release 4.6C,R/3 BASIS Training,SAP AG,1999,課程目標(biāo),課程目標(biāo)如下：,l,管理你的,R/3,系統(tǒng),l,備份你的系統(tǒng),l,檢查和使用傳輸系統(tǒng),l,計

2、劃和確定后臺進程,l,對,SPOOL,系統(tǒng)進行控制,l,R/3,數(shù)據(jù)歸檔,l,監(jiān)控和分析,R/3,系統(tǒng),SAP AG,1999,Unit 7,后臺進程,Unit 8,軟件后勤,Unit 9,用戶和權(quán)限,Unit 10,Spool and Print,Unit 11,SAP,數(shù)據(jù)歸檔,Unit 12,系統(tǒng)監(jiān)控,Unit 13,SAPNet,Unit 1,介紹,Unit 2,啟動和停止,R/3,Unit 3,系統(tǒng)管理向?qū)?Unit 4,CCMS,配置,Unit 5,數(shù)據(jù)庫管理和備份,Unit 6,數(shù)據(jù)庫管理：周期檢查,課程,Overview,課程內(nèi)容,SAP AG,1999,1,介紹,8,軟件后勤

3、,2,啟動和停止,R/3,9,用戶和權(quán)限,3,系統(tǒng)管理助手,10,Spool and Print,4,CCMS,配置,11,SAP,數(shù)據(jù)歸檔,5,數(shù)據(jù)庫管理和備份,12,系統(tǒng)監(jiān)控,6,數(shù)據(jù)庫管理：周期檢查,13,SAPNet,7,后臺進程,介紹,SAP AG,1999,介紹,內(nèi)容,l,了解一些基本的,R/3,術(shù)語和概念,l,介紹一些基本的,R/3,輪廓,目的,在該單元結(jié)束時，你可以學(xué)會：,l,解釋一些重要的,R/3,概念和術(shù)語,l,解釋在,R/3,登陸或者某個事務(wù)被執(zhí)行的時候系統(tǒng)響應(yīng)步驟,SAP AG 10,1999,R/3,系統(tǒng)數(shù)據(jù)結(jié)構(gòu),Client,用戶,(,權(quán)限、,用戶主記錄,),特殊定

4、制的,Client,(,公司代碼、工廠、倉庫、,銷售組織、人員范圍,),應(yīng)用數(shù)據(jù),(,銷售訂單,.),定制的交叉,client,Development,classes,MM,FI,CO,HR,PP,Basis,SD,.,知識庫,知識庫,(,(,字典,字典,報表,報表,事務(wù),事務(wù),功能模塊,功能模塊,.),.),System:,一個系統(tǒng)是由一組例程組成,例程是由一組服務(wù)及進程,(Process),組成,Instance,和應(yīng)用服務(wù)器,SAP AG,1999,數(shù)據(jù)庫,系統(tǒng)會話步驟,SAP GUI,SAP GUI,會話,工作進程,會話,請求,隊列,作業(yè)處理,Dynpro processor,ABAP

5、,進程,數(shù)據(jù)庫接口,在內(nèi)存中的用戶數(shù)據(jù),1,Roll in,4,6,5,9,8,7,12,Roll,out,11,Dispatcher,Dispatcher,2,3,10,一個用戶可以同時開多個,Session,SAP AG,1999,本單元，單元概要,l,在,R/3,登陸過程中的執(zhí)行步驟,l,在,R/3,環(huán)境中的“,instance”,和“,application server”,術(shù)語的含義,l,系統(tǒng)會話的處理步驟,l,會話進程當(dāng)中的工作任務(wù)多路處理技術(shù),單元概要,SAP AG,1999,1,介紹,8,軟件后勤,2,啟動和停止,9,用戶和權(quán)限,3,系統(tǒng)管理助手,10,Spool and Pr

6、int,4,CCMS,配置,11,SAP,數(shù)據(jù)歸檔,5,數(shù)據(jù)庫管理和備份,12,系統(tǒng)監(jiān)控,6,數(shù)據(jù)庫管理：周期檢查,13,SAPNet,7,后臺進程,啟動和停止,SAP AG,1999,啟動和停止,內(nèi)容：,l,在,R/3-NT-MS SQL,系統(tǒng)環(huán)境中的進程和服務(wù),l,啟動和停止進程,/,程序,目的：,在該單元結(jié)束時，你可以學(xué)會：,l,解釋,R/3,和,MS SQL Server,其中的一些概念,l,描述,R/3,進程的啟動和停止,l,解釋數(shù)據(jù)庫進程、,R/3,進程和操作系統(tǒng)進程之間,的關(guān)系,l,啟動和停止,R/3,進程,l,分析在啟動和停止過程中出現(xiàn)的錯誤,2.1 Start SAP Sys

7、tem,對于生產(chǎn)系統(tǒng)：需要順序運行以下兩個,Script,startsap_xz0srv_00(Central Instance),startsap_xz0_2_01(Additional Instance),2.2 Start SAP Instance,2.3,在操作系統(tǒng)上看,SAP,的進程,命令：,ps,ef|grep sap,SAP AG,1999,R/3,工作,進程,Instance,參數(shù),(,名稱）,_,Default,默認參數(shù),DEFAULT.PFL,R/3 kernel,NT,系統(tǒng) 環(huán)境變量,NT,注冊表環(huán)境變量,Parameter,read/replace,sequence,1

8、,1,2,2,3,3,參數(shù)讀寫順序,SAP AG,1999,saplocwork.,stderr1 3,sapstart.log,dev_disp,dev_w0 n,在執(zhí)行,SAP,服務(wù),SAP_,的時候，,R/3,啟動程序的標(biāo)準(zhǔn)錯誤日志,數(shù)據(jù)庫、,message,服務(wù)和調(diào)度程序的,啟動日志和跟蹤文件,Dispatcher,的跟蹤文家,工作進程的跟蹤文件,Time,dev_ms,message server,的跟蹤文件,sapstart.trc,SAPNTSTARTB,執(zhí)行情況跟蹤文件,R/3,下的啟動日志跟蹤和分析,2.6,啟動錯誤診斷,2.7,關(guān)于數(shù)據(jù)庫啟動的日志及追蹤文件,SAP AG,

9、1999,計劃停機,參數(shù)文件更改,系統(tǒng)維護，,操作系統(tǒng)、數(shù)據(jù)庫或者,R/3,更新,非法停機,硬件錯誤,配置問題,R/3 System,Upgrade,Activation,.,Parameter_1=0,Parameter_2=0,.,Parameter_1=3,Parameter_2=5,Start/Stop,Data,R/3,系統(tǒng)當(dāng)機情況分析,SAP AG,1999,l,檢查后臺進程和批輸入，事務(wù)代碼：,SM37,SM35:,n,是否有正在運行或者計劃的進程？,n,是否將有外部程序觸發(fā)的,R/3,事務(wù)？,l,檢查更新狀態(tài)，事務(wù)代碼,SM13,l,發(fā)送系統(tǒng)信息，事務(wù)代碼,SM02,l,檢查登

10、陸用戶，事務(wù)代碼,SM04,=AL08,l,檢查外部接口,SAP R/3,Job log,Display,Release,D,isplay,S,ystem,H,elp,R/3 System,External,application,在停止,R/3,系統(tǒng)之前需要完成的事情,2.9,停止,SAP,系統(tǒng),對于生產(chǎn)系統(tǒng)：需要順序運行以下兩個,Script,stopsap_xz0_2_01(Additional Instance),stopsap_xz0srv_00(Central Instance),2.10,停止,SAP,錯誤分析,A,：數(shù)據(jù)庫正在,roll back,大量數(shù)據(jù),B,：正在備份數(shù)據(jù),

11、C,：,Archive,空間不夠,SAP AG,1999,單元概要,單元概要：,l,描述,R/3,和,MS SQL Server,的一些服務(wù),l,描述,R/3,進程的啟動和停止,l,解釋數(shù)據(jù)庫進程、,R/3,進程和操作系統(tǒng)進程之間的關(guān)聯(lián),l,啟動和停止,R/3,系統(tǒng),l,分析在系統(tǒng)啟動或者當(dāng)機情況下的錯誤,(,通過日志查找）,No part of this publication may be reproduced or transmitted in any form or for any purpose without the express permission of SAP AG.The

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16、ed by Netscape.,MarketSet and Enterprise Buyer are jointly owned trademarks of SAP AG and Commerce One.,SAP,SAP Logo,R/2,R/3,mySAP,mySAP.com,xApps,mySAP Business Suite,and other SAP products and services mentioned herein as well as their respective logos are trademarks or registered trademarks of SAP AG in Germany and in several other countries all over the world.All other product and service names mentioned are the trademarks of their respective companies.,Copyright 2003 SAP AG.All Rights Reser